Minor changes, just trim trailing spaces in webview code.
[wxWidgets.git] / samples / ipc / server.h
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1/////////////////////////////////////////////////////////////////////////////
2// Name: server.h
3// Purpose: DDE sample: server
4// Author: Julian Smart
5// Modified by:
6// Created: 25/01/99
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#include "connection.h"
13
14enum
15{
16 ID_START = 10000,
17 ID_DISCONNECT,
18 ID_ADVISE,
19 ID_SERVERNAME,
20};
21
22// Define a new application
23class MyServer;
24class MyFrame;
25
26class MyApp : public wxApp
27{
28public:
29 virtual bool OnInit();
30 MyFrame *GetFrame() { return m_frame; }
31
32protected:
33 MyFrame *m_frame;
34};
35
36DECLARE_APP(MyApp)
37
38// Define a new frame
39class MyFrame : public wxFrame
40{
41public:
42 MyFrame(wxFrame *frame, const wxString& title);
43
44 void OnClose(wxCloseEvent& event);
45
46 void UpdateUI();
47 void Disconnect();
48
49protected:
50 wxButton* GetStart() { return (wxButton*) FindWindow( ID_START ); }
51 wxChoice* GetServername() { return (wxChoice*) FindWindow( ID_SERVERNAME ); }
52 wxButton* GetDisconnect() { return (wxButton*) FindWindow( ID_DISCONNECT ); }
53 wxButton* GetAdvise() { return (wxButton*) FindWindow( ID_ADVISE ); }
54
55
56 MyServer *m_server;
57
58 void OnStart( wxCommandEvent &event );
59 void OnServerName( wxCommandEvent &event );
60 void OnDisconnect( wxCommandEvent &event );
61 void OnAdvise( wxCommandEvent &event );
62
63 DECLARE_EVENT_TABLE()
64};
65
66class MyConnection : public MyConnectionBase
67{
68public:
69 virtual bool OnExecute(const wxString& topic, const void *data, size_t size, wxIPCFormat format);
70 virtual const void *OnRequest(const wxString& topic, const wxString& item, size_t *size, wxIPCFormat format);
71 virtual bool OnPoke(const wxString& topic, const wxString& item, const void *data, size_t size, wxIPCFormat format);
72 virtual bool OnStartAdvise(const wxString& topic, const wxString& item);
73 virtual bool OnStopAdvise(const wxString& topic, const wxString& item);
74 virtual bool DoAdvise(const wxString& item, const void *data, size_t size, wxIPCFormat format);
75 virtual bool OnDisconnect();
76
77 // topic for which we advise the client or empty if none
78 wxString m_advise;
79
80protected:
81 // the data returned by last OnRequest(): we keep it in this buffer to
82 // ensure that the pointer we return from OnRequest() stays valid
83 wxCharBuffer m_requestData;
84};
85
86class MyServer : public wxServer
87{
88public:
89 MyServer();
90 virtual ~MyServer();
91
92 void Disconnect();
93 bool IsConnected() { return m_connection != NULL; }
94 MyConnection *GetConnection() { return m_connection; }
95
96 void Advise();
97 bool CanAdvise() { return m_connection && !m_connection->m_advise.empty(); }
98
99 virtual wxConnectionBase *OnAcceptConnection(const wxString& topic);
100
101protected:
102 MyConnection *m_connection;
103};
104